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2083129311 = 312741913049
BaseRepresentation
bin111110000101010…
…0000011111011111
312101011202221012110
41330022200133133
513231240114221
6542412405103
7102423210204
oct17412403737
95334687173
102083129311
1197996597a
124a1776793
13272761bc3
1415a937cab
15c2d33776
hex7c2a07df

2083129311 has 16 divisors (see below), whose sum is σ = 2806272000. Its totient is φ = 1374424128.

The previous prime is 2083129309. The next prime is 2083129319. The reversal of 2083129311 is 1139213802.

It is not a de Polignac number, because 2083129311 - 21 = 2083129309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2083129319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153115 + ... + 166163.

It is an arithmetic number, because the mean of its divisors is an integer number (175392000).

Almost surely, 22083129311 is an apocalyptic number.

2083129311 is a deficient number, since it is larger than the sum of its proper divisors (723142689).

2083129311 is a wasteful number, since it uses less digits than its factorization.

2083129311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13598.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2083129311 is about 45641.3114513595. The cubic root of 2083129311 is about 1277.1406941646.

The spelling of 2083129311 in words is "two billion, eighty-three million, one hundred twenty-nine thousand, three hundred eleven".

Divisors: 1 3 127 381 419 1257 13049 39147 53213 159639 1657223 4971669 5467531 16402593 694376437 2083129311